Cheap flights from Washington, D.C. to Bulgaria from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SOF
12h 25m
1 stop
Turkish Airlines Logo
9:35 am - 7:50 pm
SOF
-
IAD
17h 15m
1 stop
$538Turkish Airlines
Tue, Apr 7 - Tue, Apr 21
Turkish Airlines Logo
1:20 pm - 3:00 pm
IAD
-
SOF
18h 40m
1 stop
Turkish Airlines Logo
9:35 am - 7:50 pm
SOF
-
IAD
17h 15m
1 stop
$540Turkish Airlines
Wed, May 6 - Wed, May 20
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SOF
12h 25m
1 stop
Turkish Airlines Logo
9:05 pm - 11:35 am
SOF
-
IAD
21h 30m
1 stop
$542Turkish Airlines
Thu, Apr 9 - Thu, Apr 23
United Airlines Logo
1:00 pm - 12:10 pm
DCA
-
SOF
16h 10m
2 stops
United Airlines Logo
6:20 am - 6:52 pm
SOF
-
DCA
19h 32m
2 stops
$701United Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
7:04 pm - 6:40 pm
BWI
-
SOF
16h 36m
2 stops
United Airlines Logo
6:10 am - 9:28 pm
SOF
-
BWI
22h 18m
2 stops
$702United Airlines
Wed, Aug 12 - Wed, Aug 26
British Airways Logo
7:22 pm - 1:25 pm
DCA
-
SOF
35h 03m
2 stops
British Airways Logo
9:25 pm - 11:02 pm
SOF
-
DCA
32h 37m
2 stops
$714British Airways
Wed, Sep 9 - Wed, Sep 23
British Airways Logo
9:35 pm - 7:20 pm
BWI
-
SOF
14h 45m
1 stop
British Airways Logo
2:15 pm - 5:15 pm
SOF
-
BWI
34h 00m
1 stop
$749British Airways
Sun, Aug 30 - Fri, Sep 18
Lufthansa Logo
7:00 pm - 5:15 pm
IAD
-
VAR
16h 15m
1 stop
Lufthansa Logo
4:00 pm - 4:05 pm
VAR
-
IAD
31h 05m
2 stops
$880Lufthansa
Wed, Mar 25 - Tue, Mar 31
Austrian Airlines Logo
7:00 pm - 3:15 pm
IAD
-
VAR
14h 15m
1 stop
Austrian Airlines Logo
4:00 pm - 2:35 pm
VAR
-
IAD
29h 35m
1 stop
$882Austrian Airlines
Tue, Mar 24 - Wed, Apr 1
Lufthansa Logo
10:20 pm - 11:45 am
IAD
-
BOJ
30h 25m
1 stop
Lufthansa Logo
12:35 pm - 7:25 pm
BOJ
-
IAD
13h 50m
1 stop
$1,048Lufthansa
Mon, Jul 6 - Wed, Jul 22

United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets
United Airlines
Aug 11
IAD10:20 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
SOF11:00 pmSofia
Aug 21
SOF6:20 amSofia
15h 55m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$686
United Airlines
Aug 19
IAD5:15 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
SOF6:40 pmSofia
Aug 25
SOF2:10 pmSofia
12h 50m
1 stop
IAD8:00 pmWashington, D.C. Dulles Intl
$691
United Airlines
Aug 19
IAD12:35 pmWashington, D.C. Dulles Intl
16h 35m
2 stops
SOF12:10 pmSofia
Aug 25
SOF6:10 amSofia
16h 53m
2 stops
IAD4:03 pmWashington, D.C. Dulles Intl
$701

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets
Turkish Airlines
Apr 8
IAD9:45 pmWashington, D.C. Dulles Intl
32h 30m
1 stop
SOF1:15 pmSofia
Apr 22
SOF3:50 pmSofia
26h 45m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$538
Turkish Airlines
Apr 22
IAD9:45 pmWashington, D.C. Dulles Intl
32h 30m
1 stop
SOF1:15 pmSofia
May 6
SOF9:35 amSofia
17h 15m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$542
Turkish Airlines
Sep 1
IAD1:20 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
SOF3:00 pmSofia
Sep 22
SOF9:35 amSofia
33h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$548

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/7

1:20 pm-8:45 am

1 stop12h 25m

Sofia

Tue 4/21

9:35 am-7:50 pm

1 stop17h 15m

$538

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 5/6

1:20 pm-3:00 pm

1 stop18h 40m

Sofia

Wed 5/20

9:35 am-7:50 pm

1 stop17h 15m

$540

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-8:45 am

1 stop12h 25m

Sofia

Thu 4/23

9:05 pm-11:35 am

1 stop21h 30m

$542

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 8/12

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Wed 8/26

6:20 am-6:52 pm

2 stops19h 32m

$701

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 8/12

7:04 pm-6:40 pm

2 stops16h 36m

Sofia

Wed 8/26

6:10 am-9:28 pm

2 stops22h 18m

$702

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 9/9

7:22 pm-1:25 pm

2 stops35h 03m

Sofia

Wed 9/23

9:25 pm-11:02 pm

2 stops32h 37m

$714

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 8/30

9:35 pm-7:20 pm

1 stop14h 45m

Sofia

Fri 9/18

2:15 pm-5:15 pm

1 stop34h 00m

$749

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 3/25

7:00 pm-5:15 pm

1 stop16h 15m

Varna

Tue 3/31

4:00 pm-4:05 pm

2 stops31h 05m

$880

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Tue 3/24

7:00 pm-3:15 pm

1 stop14h 15m

Varna

Wed 4/1

4:00 pm-2:35 pm

1 stop29h 35m

$882

Washington, D.C.Burgas

IAD - BOJ

IADBOJ

Washington, D.C. Dulles Intl

Mon 7/6

10:20 pm-11:45 am

1 stop30h 25m

Bourgas

Wed 7/22

12:35 pm-7:25 pm

1 stop13h 50m

$1,048

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $744 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Bulgaria takes 12h 25m
There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.
  • When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

    Prices for flights from Washington, D.C. to Bulgaria refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

  • How old do you have to be to fly from Washington, D.C. to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $522Free CancellationRating
7.3
4,268 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,458 reviews
Search United Airlines flights
LufthansaPriceFrom $645Free CancellationRating
6.8
7,860 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $781Free CancellationRating
7.6
900 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 4/21
Tue 4/28

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